This is a perfect opportunity to take a break from your routine and enjoy a fun-filled holiday. Mt Joy in United States is an ideal destination for a vacation! Mt Joy is located at a short trip away from Washington D. C. a major city in United States. Attractions in Washington D. C. include Washington Monument, United States Capitol, Lincoln Memorial. Get in the character of the city, this city requires at least of 1 to 2 number of days of exploration.